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-rw-r--r--include/asm-sparc/openprom.h265
1 files changed, 8 insertions, 257 deletions
diff --git a/include/asm-sparc/openprom.h b/include/asm-sparc/openprom.h
index ed4b6bc2b10..8c349f06199 100644
--- a/include/asm-sparc/openprom.h
+++ b/include/asm-sparc/openprom.h
@@ -1,257 +1,8 @@
-#ifndef __SPARC_OPENPROM_H
-#define __SPARC_OPENPROM_H
-
-/* openprom.h: Prom structures and defines for access to the OPENBOOT
- * prom routines and data areas.
- *
- * Copyright (C) 1995 David S. Miller (davem@caip.rutgers.edu)
- */
-
-#include <asm/vaddrs.h>
-
-/* Empirical constants... */
-#define LINUX_OPPROM_MAGIC 0x10010407
-
-#ifndef __ASSEMBLY__
-/* V0 prom device operations. */
-struct linux_dev_v0_funcs {
- int (*v0_devopen)(char *device_str);
- int (*v0_devclose)(int dev_desc);
- int (*v0_rdblkdev)(int dev_desc, int num_blks, int blk_st, char *buf);
- int (*v0_wrblkdev)(int dev_desc, int num_blks, int blk_st, char *buf);
- int (*v0_wrnetdev)(int dev_desc, int num_bytes, char *buf);
- int (*v0_rdnetdev)(int dev_desc, int num_bytes, char *buf);
- int (*v0_rdchardev)(int dev_desc, int num_bytes, int dummy, char *buf);
- int (*v0_wrchardev)(int dev_desc, int num_bytes, int dummy, char *buf);
- int (*v0_seekdev)(int dev_desc, long logical_offst, int from);
-};
-
-/* V2 and later prom device operations. */
-struct linux_dev_v2_funcs {
- int (*v2_inst2pkg)(int d); /* Convert ihandle to phandle */
- char * (*v2_dumb_mem_alloc)(char *va, unsigned sz);
- void (*v2_dumb_mem_free)(char *va, unsigned sz);
-
- /* To map devices into virtual I/O space. */
- char * (*v2_dumb_mmap)(char *virta, int which_io, unsigned paddr, unsigned sz);
- void (*v2_dumb_munmap)(char *virta, unsigned size);
-
- int (*v2_dev_open)(char *devpath);
- void (*v2_dev_close)(int d);
- int (*v2_dev_read)(int d, char *buf, int nbytes);
- int (*v2_dev_write)(int d, char *buf, int nbytes);
- int (*v2_dev_seek)(int d, int hi, int lo);
-
- /* Never issued (multistage load support) */
- void (*v2_wheee2)(void);
- void (*v2_wheee3)(void);
-};
-
-struct linux_mlist_v0 {
- struct linux_mlist_v0 *theres_more;
- char *start_adr;
- unsigned num_bytes;
-};
-
-struct linux_mem_v0 {
- struct linux_mlist_v0 **v0_totphys;
- struct linux_mlist_v0 **v0_prommap;
- struct linux_mlist_v0 **v0_available; /* What we can use */
-};
-
-/* Arguments sent to the kernel from the boot prompt. */
-struct linux_arguments_v0 {
- char *argv[8];
- char args[100];
- char boot_dev[2];
- int boot_dev_ctrl;
- int boot_dev_unit;
- int dev_partition;
- char *kernel_file_name;
- void *aieee1; /* XXX */
-};
-
-/* V2 and up boot things. */
-struct linux_bootargs_v2 {
- char **bootpath;
- char **bootargs;
- int *fd_stdin;
- int *fd_stdout;
-};
-
-/* The top level PROM vector. */
-struct linux_romvec {
- /* Version numbers. */
- unsigned int pv_magic_cookie;
- unsigned int pv_romvers;
- unsigned int pv_plugin_revision;
- unsigned int pv_printrev;
-
- /* Version 0 memory descriptors. */
- struct linux_mem_v0 pv_v0mem;
-
- /* Node operations. */
- struct linux_nodeops *pv_nodeops;
-
- char **pv_bootstr;
- struct linux_dev_v0_funcs pv_v0devops;
-
- char *pv_stdin;
- char *pv_stdout;
-#define PROMDEV_KBD 0 /* input from keyboard */
-#define PROMDEV_SCREEN 0 /* output to screen */
-#define PROMDEV_TTYA 1 /* in/out to ttya */
-#define PROMDEV_TTYB 2 /* in/out to ttyb */
-
- /* Blocking getchar/putchar. NOT REENTRANT! (grr) */
- int (*pv_getchar)(void);
- void (*pv_putchar)(int ch);
-
- /* Non-blocking variants. */
- int (*pv_nbgetchar)(void);
- int (*pv_nbputchar)(int ch);
-
- void (*pv_putstr)(char *str, int len);
-
- /* Miscellany. */
- void (*pv_reboot)(char *bootstr);
- void (*pv_printf)(__const__ char *fmt, ...);
- void (*pv_abort)(void);
- __volatile__ int *pv_ticks;
- void (*pv_halt)(void);
- void (**pv_synchook)(void);
-
- /* Evaluate a forth string, not different proto for V0 and V2->up. */
- union {
- void (*v0_eval)(int len, char *str);
- void (*v2_eval)(char *str);
- } pv_fortheval;
-
- struct linux_arguments_v0 **pv_v0bootargs;
-
- /* Get ether address. */
- unsigned int (*pv_enaddr)(int d, char *enaddr);
-
- struct linux_bootargs_v2 pv_v2bootargs;
- struct linux_dev_v2_funcs pv_v2devops;
-
- int filler[15];
-
- /* This one is sun4c/sun4 only. */
- void (*pv_setctxt)(int ctxt, char *va, int pmeg);
-
- /* Prom version 3 Multiprocessor routines. This stuff is crazy.
- * No joke. Calling these when there is only one cpu probably
- * crashes the machine, have to test this. :-)
- */
-
- /* v3_cpustart() will start the cpu 'whichcpu' in mmu-context
- * 'thiscontext' executing at address 'prog_counter'
- */
- int (*v3_cpustart)(unsigned int whichcpu, int ctxtbl_ptr,
- int thiscontext, char *prog_counter);
-
- /* v3_cpustop() will cause cpu 'whichcpu' to stop executing
- * until a resume cpu call is made.
- */
- int (*v3_cpustop)(unsigned int whichcpu);
-
- /* v3_cpuidle() will idle cpu 'whichcpu' until a stop or
- * resume cpu call is made.
- */
- int (*v3_cpuidle)(unsigned int whichcpu);
-
- /* v3_cpuresume() will resume processor 'whichcpu' executing
- * starting with whatever 'pc' and 'npc' were left at the
- * last 'idle' or 'stop' call.
- */
- int (*v3_cpuresume)(unsigned int whichcpu);
-};
-
-/* Routines for traversing the prom device tree. */
-struct linux_nodeops {
- int (*no_nextnode)(int node);
- int (*no_child)(int node);
- int (*no_proplen)(int node, char *name);
- int (*no_getprop)(int node, char *name, char *val);
- int (*no_setprop)(int node, char *name, char *val, int len);
- char * (*no_nextprop)(int node, char *name);
-};
-
-/* More fun PROM structures for device probing. */
-#define PROMREG_MAX 16
-#define PROMVADDR_MAX 16
-#define PROMINTR_MAX 15
-
-struct linux_prom_registers {
- unsigned int which_io; /* is this in OBIO space? */
- unsigned int phys_addr; /* The physical address of this register */
- unsigned int reg_size; /* How many bytes does this register take up? */
-};
-
-struct linux_prom_irqs {
- int pri; /* IRQ priority */
- int vector; /* This is foobar, what does it do? */
-};
-
-/* Element of the "ranges" vector */
-struct linux_prom_ranges {
- unsigned int ot_child_space;
- unsigned int ot_child_base; /* Bus feels this */
- unsigned int ot_parent_space;
- unsigned int ot_parent_base; /* CPU looks from here */
- unsigned int or_size;
-};
-
-/* Ranges and reg properties are a bit different for PCI. */
-struct linux_prom_pci_registers {
- /*
- * We don't know what information this field contain.
- * We guess, PCI device function is in bits 15:8
- * So, ...
- */
- unsigned int which_io; /* Let it be which_io */
-
- unsigned int phys_hi;
- unsigned int phys_lo;
-
- unsigned int size_hi;
- unsigned int size_lo;
-};
-
-struct linux_prom_pci_ranges {
- unsigned int child_phys_hi; /* Only certain bits are encoded here. */
- unsigned int child_phys_mid;
- unsigned int child_phys_lo;
-
- unsigned int parent_phys_hi;
- unsigned int parent_phys_lo;
-
- unsigned int size_hi;
- unsigned int size_lo;
-};
-
-struct linux_prom_pci_assigned_addresses {
- unsigned int which_io;
-
- unsigned int phys_hi;
- unsigned int phys_lo;
-
- unsigned int size_hi;
- unsigned int size_lo;
-};
-
-struct linux_prom_ebus_ranges {
- unsigned int child_phys_hi;
- unsigned int child_phys_lo;
-
- unsigned int parent_phys_hi;
- unsigned int parent_phys_mid;
- unsigned int parent_phys_lo;
-
- unsigned int size;
-};
-
-#endif /* !(__ASSEMBLY__) */
-
-#endif /* !(__SPARC_OPENPROM_H) */
+#ifndef ___ASM_SPARC_OPENPROM_H
+#define ___ASM_SPARC_OPENPROM_H
+#if defined(__sparc__) && defined(__arch64__)
+#include <asm-sparc/openprom_64.h>
+#else
+#include <asm-sparc/openprom_32.h>
+#endif
+#endif